42496763 has 2 divisors, whose sum is σ = 42496764. Its totient is φ = 42496762.

The previous prime is 42496733. The next prime is 42496799. The reversal of 42496763 is 36769424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42496763 - 2¹⁶ = 42431227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42496763.

It is not a weakly prime, because it can be changed into another prime (42496733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21248381 + 21248382.

It is an arithmetic number, because the mean of its divisors is an integer number (21248382).

Almost surely, 2^42496763 is an apocalyptic number.

42496763 is a deficient number, since it is larger than the sum of its proper divisors (1).

42496763 is an equidigital number, since it uses as much as digits as its factorization.

42496763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 42496763 is about 6518.9541339083. The cubic root of 42496763 is about 348.9677422204.

The spelling of 42496763 in words is "forty-two million, four hundred ninety-six thousand, seven hundred sixty-three".